You darted into the nearest classroom as the horde of growling zombies stumbled your way. Your breath caught in your throat as you slammed the door shut.

But then, a movement in the corner of your eye - you whirled around, weapon raised, prepared to defend yourself.

There, in the back of the room, was another student. Her eyes were wide with fear, hands raised in a gesture of surrender. And as your eyes adjusted, you noticed her rounded, swollen stomach - a clear sign of pregnancy.